Birch wood (B) | ||||||
---|---|---|---|---|---|---|
E / V | W1 / mJ | W2 / mJ | C1,int / mF | C2,int / mF | CHA(E) | CHA(W) |
Legend on the figures | W1(B) | W2(B) | C1(B) | C2(B) | CHA(E)(B) | CHA(W)(B) |
0.4 | 0.0269 | 0.0092 | 0.172 | 0.0605 | 0.975 | 0.34 |
0.8 | 0.124 | 0.0455 | 0.202 | 0.0767 | 0.963 | 0.37 |
1.2 | 0.466 | 0.191 | 0.326 | 0.135 | 0.992 | 0.407 |
1.8 | 2.069 | 0.768 | 0.737 | 0.316 | 0.867 | 0.373 |
2.6 | 7.973 | 2.442 | 1.541 | 0.617 | 0.765 | 0.306 |
Measuring procedure | Primary W1 – charging process | Secondary W2 – discharging process | ||
---|---|---|---|---|
E(t) | I(t) | E(t) | I(t) | |
PDM | yes | yes | yes | yes |
CCD | yes | yes | no | yes |
CP | yes | yes | yes | no |
EIS | yes | yes | no | no |
CV | yes | yes | yes | yes |
Birch wood | |||||||
---|---|---|---|---|---|---|---|
E / V | χ 2 | R el / Ω | C dl / μF | R ct / kΩ | R D / kΩ | T / s rad -1 | α w |
0 | 0.00107 | 283.8 | 9.86 | 14.9 | 89.22 | 4.615 | 0.406 |
0.4 | 0.00103 | 273.7 | 12.89 | 14.7 | 71.38 | 5.166 | 0.361 |
0.8 | 0.00114 | 295.3 | 17.397 | 14.84 | 67.10 | 2.544 | 0.403 |
1.2 | 0.0014 | 285.8 | 22.78 | 14.89 | 70.76 | 2.057 | 0.421 |
1.8 | 0.00963 | 285.4 | 13.36 | 13.24 | 134.28 | 5.51 | 0.225 |
2.6 | 0.00732 | 256.2 | 9.485 | 12.62 | 65.99 | 4.46 | 0.055 |
Primary energy, W1 / mJ | W2 / mJ, (B) | W2 / mJ, (BS) | CHA (W), (B) | CHA(W), (BS) | W2(B)/ W2(BS) |
---|---|---|---|---|---|
Legend | W2(B) | W2(BS) | CHA(W)(B) | CHA(W)(BS) | W2(B)/ W2(BS) |
7.97 | 2.38 | 0.315 | 0.298 | 0.0395 | 7.5 |
32.9 | 3.683 | 1.191 | 0.112 | 0.0362 | 3.092 |
57.89 | 4.146 | 2.067 | 0.0716 | 0.0357 | 2.006 |
107.8 | 4.499 | 3.82 | 0.0417 | 0.0354 | 1.178 |
Birch wood | ||||||||
---|---|---|---|---|---|---|---|---|
E / V | χ 2 | R el / Ω | C dl / μF | R ct / kΩ | R D / kΩ | T / s rad-1 | α w | α |
0 | 0.00433 | 238.8 | 12.13 | 15.5 | 611.6 | 78.29 | 0.52 | 0.936 |
0.4 | 0.00433 | 237.7 | 12.13 | 15.8 | 611.6 | 78.29 | 0.52 | 0.936 |
0.8 | 0.00424 | 295.3 | 20.31 | 15.6 | 74.25 | 2.21 | 0.47 | 0.938 |
1.2 | 0.00685 | 285.8 | 23.56 | 15.54 | 68.08 | 1.695 | 0.462 | 0.939 |
1.8 | 0.00432 | 285.4 | 97.65 | 15.54 | 63.19 | 1.21 | 0.461 | 0.939 |
2.6 | 0.00325 | 256.2 | 21.32 | 14.83 | 34.23 | 1.383 | 0.278 | 0.943 |